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Inspiring
April 16, 2025
Answered

Images are slow to preview

  • April 16, 2025
  • 2 replies
  • 1051 views

LrClassic on my Windows 10 computer worked fine for years. This week it shows slow behavior, when it opens up it only shows the first few pictures in the gallery it opens in, but then moving to a different folder of pictures it cannot preview them. It won't respond when I try to select an item from the menu. Eventually I get the message from Windows that LrC is not responding.  

So what happened? The last I remember when it functioned is it wanted to backup the library file? and since then it has not worked.

Correct answer KarlKrueger54

Can you be more specific?  Do Catalog Settings > General

Where or how do I do this? Please remember I can do nothing in Lightroom right now. This instruction doesn't look like I do within Windows.


OK I found the problem and this is something Adobe needs to be aware of and fix. I keep all my photos on external drives (I don't believe in using the Cloud) where I have 2 drives hooked into a hub. Occasionally one drive loses a proper connection and does not show up in Woindows Explorer. I happened to notice that was happening now. When I replugged that E: drive back in Windows recognized it so I tried starting up Lightroom. Now it works normally!

 

Adobe needs to know this and find a way around this glitch. I can't believe I'm the only one who has been stumped by this - at least now I know what to check if Lightroom does not respond to me. There could be any number of reasons someone does not have a drive connected to the computer that LrC relies on. To be totally dead in the water is not the way the program should respond. It didn't even show ?s to say it could not find that drive or its associated folders. Instead it just brought up my last work session with the last previews when I had shut it down properly last time a few days ago. But that was all I could do.

 

So now that I can use LrC I understand the instructions you gave me. Thank you as now I know where my backup catalogs are getting saved.

 

Please pass this on to Adobe. I think I found a glitch they need to work on.

2 replies

Inspiring
April 16, 2025

Thank you for your concern. LrC won't respond when I go to the menu so I can't give you the version. It should be the latest since Adobe always updates them. The program worked last week. BTW Photoshop is working fine.

 

I seem to think this problem may have hit me before a number of years ago. The problem then was a corrupted catalog. Remember I said the last thing I remember when shuting down LrC when it worked was it wanted to update the catalog. Since then it has not worked. Now how can I get it use the previously saved catalog? This might fix it. When it opens it goes to the last folder I was working on and shows one page worth of previews. Beyond that I can tryt going to another folder of pictures but it can't show anything and the program literally does nothing except Windows warning me it is not responding.

 

My system info is below but that is not the problem:

Operating System: Windows 10 Home 64-bit (10.0, Build 19045) (19041.vb_release.191206-1406)
Language: English (Regional Setting: English)
System Manufacturer: Dell Inc.
System Model: XPS 15 9570
BIOS: 1.27.0 (type: UEFI)
Processor: Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz (12 CPUs), ~2.2GHz
Memory: 32768MB RAM
Available OS Memory: 32502MB RAM
Page File: 15045MB used, 22576MB available
Windows Dir: C:\WINDOWS
DirectX Version: DirectX 12

johnrellis
Legend
April 16, 2025

You may have a corrupt previews database, which stores all the thumbnails and larger previews of your cataloged photos. In such cases, deleting it and letting LR rebuild it solves the problem:

https://helpx.adobe.com/lightroom-classic/kb/lightroom-gives-error-preview-cache.html

Inspiring
April 16, 2025

Well those instructions aren't helping me. The suggested folder only has catalogs going up to 10/28/2021. LR has been saving my backups somewhere else so where is that? I'm currently using Lightroom Catalog 2-v13-3 but when I search for that using the Windows search bar it doesn't show where that is.

Community Manager
April 16, 2025

Hi @KarlKrueger54!

I'm sorry to hear the app isn't working correctly for you.

Could you let me know what version of Lightroom Classic you're using? It would also be helpful if you could share your System Info. You can find it in the app under Help > System Info. Just copy the info to a text file and attach it to your response, or share it with us through Google Drive, WeTransfer, or another file-sharing platform.

Thanks a lot!

Alek

*(If you mention me with an @, like @Aleke, I’ll get a notification and can respond faster.)*